Kua Cooling Connectors
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Kua Cooling Connectors

Kua Cooling Connectors

Cov khoom siv ua kua cua txias yog qhov ua tau zoo-tsim hlau stainless raj thiab cov khoom sib dhos haum lub hom phiaj- ua rau cov neeg siv dej txias, CDU systems, immersion txias, thiab lub zog cia thermal tswj. Ua los ntawm 304/316L stainless hlau rau ASTM A312 thiab JIS G3459, nrog rau sab hauv ...

Khoom Taw qhia

 

Kua txias connectorsyog cov precision-engineered stainless hlau raj thiab haum cov rooj sib txoos lub hom phiaj- ua rau cov neeg rau zaub mov ua kua txias, CDU systems, immersion txias, thiab lub zog cia thermal tswj.

Tsim los ntawm 304/316L stainless hlau rau ASTM A312 thiab JIS G3459, nrog rau sab hauv qhov chaw roughness mus rau Ra tsawg dua los yog sib npaug rau 0.4 μm thiab 100% xau tshuaj xyuas ua ntej xa khoom. Tuam Tshoj Super Tech tau tsim cov rooj sib tham no txij li thaum 2013 - 12,000 tons muaj peev xwm txhua xyoo, xa tawm mus rau 20+ lub teb chaws, 600+ cov neeg siv khoom xa tuaj.

Ib tus kws tsim khoom lag luam teb hauv 24 teev.

Liquid cooling connectors product assembly
ISO 9001 CovQhov System
ISO 3834 Kev Tswj XyuasVuam
CEUa raws
RoHSUa raws
12,000 T/YMuaj peev xwm txhua xyoo
20+Export Lub Tebchaws

Dab tsi mus tsis ncaj ncees lawm hauv Liquid Cooling Projects

Cov kua dej txias txuas tsis ua haujlwm hauv cov txheej txheem kev lag luam tubing yeej tsis ua. Txhua hom kev ua tsis tiav no yog ib qho kev teeb tsa tshwj xeeb, lub sijhawm ua haujlwm, lossis khoom siv -cov nqi saw.

 
01

Leak ntawm Weld Joint

Cov dej xau dej txias ntawm qhov sib koom ua ke ua rau muaj xwm txheej ceev kaw - ib qho txuas, 12 teev ntawm lub sijhawm poob, thiab muaj kev pheej hmoo thermal rau txhua tus neeg rau zaub mov uas nyob ib sab.

02

Teeb duab txhais lus yuam kev

Custom connector drawings tau misread los ntawm lwm tus neeg uas tsis muaj kua txias kev paub - tsis ncaj ncees lawm interface lub kaum sab xis, tawm -by-2 mm dimension, tag nrho batch tsis lees paub ntawm installation.

03

Batch -rau -Batch Dimensional Drift

Batch-rau-batch dimensional drift, feem ntau sab nraum ±0.1 hli, ua rau qhov thib ob xa khoom tsis sib haum nrog thawj - ntawm- qhov chaw sib dhos qeeb mus rau qhov nkag thaum cov kws kho mob rov qab- haum txhua qhov sib koom ua ke.

04

Slow Supplier Teb

Cov khoom lag luam teb lags 3-5 hnub ntawm qhov ua tau thiab lub sijhawm ua haujlwm, khov CDU kev sib txuas ua haujlwm ntawm txoj kev tseem ceeb.

Yog ib qho ntawm cov suab no paub,kua txias connectors yog engineered los tshem tawm raws nraim cov hom kev ua tsis tiav.
Liquid cooling connector product range

Connector Design for High -Density Cooling Systems

Cov kua dej txias sib txuas yog siv nyob rau qhov chaw ncaj nraim tubing tsis txaus: nruj rack layouts, CDU kev twb kev txuas, manifold ceg, kev cai interfaces, thiab ua ntej - sib dhos txias loops.

Rau cov haujlwm uas xav tau kev sib xyaw ua kom txias txias, saib pebData Center Liquid Cooling Manifold PipethiabServer Liquid Cooling Manifoldkev daws teeb meem.

Lub hom phiaj tsis yog tsuas yog los tsim ib lub connector. Lub hom phiaj yog tswj kom muaj qhov sib haum xeeb, kev sib koom ua ke, kev huv huv hauv tsev, thiab kev ua haujlwm tawm los ntawm thawj pawg los ntawm ntim ntau lawm.

Kev sib txawv thiab kev sib tw sib tw

Kev sib piv hauv qab no tsom mus rau kev tsim khoom thiab kev ua tau zoo - tswj qhov ntev uas cuam tshuam ncaj qha rau cov kua ua kom txias thiab ua haujlwm.

 
Dimension Cov khoom no Kev lag luam Pa Tus nqi sib txawv
Internal nto roughness Ra Tsawg dua los yog sib npaug rau 0.4 μm, txheeb xyuas ib qhov chaw -tus qauv tiav Ra Tsawg dua lossis sib npaug li 0.8-1.6 μm raug Txo cov khoom seem; extends coolant hloov lub voj voog
Welding zoo tswj ISO 3834-certified, orbital welding + 100% kev tshuaj xyuas xau Visual weld soj ntsuam, qhov chaw xau kuaj Kev kuaj pom txwv 1 × 10⁻⁹ Pa·m³/s; nyob ze -zero weld-kev pheej hmoo ua tsis tiav
Batch sib xws ± 0.1 hli qhov ntev kam rau ua nyob thoob plaws txhua pawg ± 0.2-0.3 hli batch drift Direct- sib dhos haum; tsis rov- ua haujlwm ntawm qhov chaw
Customization ntau yam Square tubes 10 × 10 mus rau 80 × 80 mm; phab ntsa 0.5-3.0 mm; ntev mus txog 6000 mm Standard ncaj raj nkaus xwb Complex layouts integrated yam tsis muaj ntxiv fabrication kauj ruam
Kev tswj cov khoom siv 304/316L nrog molybdenum rau chloride / pitting kuj; tag nrho cov tshuaj muaj pes tsawg leeg tshuaj xyuas ib batch Qib tau teev nyob rau ntawm daim ntawv pov thawj nkaus xwb Kev ua haujlwm ruaj khov corrosion hauv glycol-raws li cov khoom ua kom txias
5-xyoo TCO Txo tus nqi tag nrho los ntawm kev txo cov pa tawm - rov ua dua thiab kho cov dej txias Tus nqi siab dua los ntawm re- ua haujlwm thiab hloov cov dej txias 30% qis dua tag nrho cov nqi tshaj 5 xyoos

Peb txheej txheem tswj tom qab Connector Consistency

Cov lej saum toj no tuav vim tias kev tsim khoom raug tswj hwm kawg - mus rau - kawg. Peb cov txheej txheem tseeb ua qhov hnyav nqa.

 
01

Cov ntaub ntawv pov thawj & qib tswj

Txhua 304/316L batch raug tshuaj xyuas los ntawm spectrometer rau tshuaj muaj pes tsawg leeg tiv thaiv ASTM A312, yog li cov ntsiab lus chromium thiab molybdenum nyob hauv spec batch tom qab batch.

02

Orbital Vuam nrog ISO 3834 Kev Tswj Xyuas

Weld nkag mus yog teeb tsa los ntawm lub tshuab tsis, tsis yog tus neeg teb xov tooj xav, tshem tawm tib neeg kev hloov pauv uas ua rau feem ntau cov kua txias ua tsis tiav.

03

Internal Surface Optimization

Polishing, pickling, thiab passivation coj roughness mus rau Ra Tsawg dua los yog sib npaug rau 0.4 μm, uas ua rau cov khoom suav qis thiab tiv thaiv cov twj tso kua mis hauv qab.

Integrated Manufacturing thiab Inspection

Cov khoom tseem ceeb tau teev tseg, tsis yog los ntawm tus nqi: lub orbital vuam taub hau khiav nrog tswj arc tsis muaj ntawv pov thawj raws li ISO 3834; passivation chemistry yog validated tiv thaiv ASTM A967; leak- cov cuab yeej ntsuas ntsuas tau ntsuas rau 1 × 10⁻⁹ Pa·m³ / s kuaj pom qhov txwv.

Txhua qhov txuas hla xya lub rooj vag tshuaj xyuas:

  1. Kev tshuaj xyuas tuaj - tshuaj muaj pes tsawg leeg rau ASTM A312.
  2. Hauv - txheej txheem ntsuas qhov ntsuas - sab nraud, phab ntsa thickness ntsuas rau ± 0.1 hli.
  3. Weld soj ntsuam - pom + dye penetrant raws ISO 3834 cov qauv.
  4. Nto pov thawj - roughness meter nyeem tawm tsam Ra Tsawg dua lossis sib npaug rau 0.4 μm phiaj.
  5. 100% leak test - helium siab lwj, txais ntawm 1 × 10⁻⁹ Pa·m³ / s.
  6. Kev pom zoo xa khoom xa tuaj zaum kawg - batch traceability naj npawb muab.
  7. Thib peb -kev pov thawj ntawm tog - SGS / TÜV / BV cov ntaub ntawv muaj nyob rau ntawm kev thov.
Liquid cooling connector coupling components
Tus nqi sau tseg: Tsawg dua lossis sib npaug li 0.3%.Ib tug Saudi data center integrator hloov ib tug neeg muab khoom yav dhau los uas nws thib ob batch drifted 0.3 hli tawm ntawm kam rau ua - tom qab hloov, lawv installation re- ua hauj lwm poob mus rau xoom nyob rau hauv 8 sib law liag khoom xa tuaj, txheeb xyuas los ntawm cov lus ceeb toom tuaj.

Xya Lub Rooj Sib Tham Ua Ntej Cov Khoom Muag

 
01 · TuajTshuaj muaj pes tsawg leeg rau ASTM A312.
02 · DimensionOD thiab phab ntsa thickness ntsuas rau ± 0.1 hli.
03 · WeldVisual + dye penetrant tshuaj xyuas.
04 · NtoRoughness pov thawj tiv thaiv Ra Tsawg dua los yog sib npaug rau 0.4 μm.
05 · Lus100% helium leak tshuaj xyuas.
06 · Kev xa khoomKev pom zoo zaum kawg thiab batch traceability.
07 · Third PartySGS / TÜV / BV muaj nyob ntawm kev thov.
Tus nqi tsis raugCov ntaub ntawv kaw tseg tsawg dua lossis sib npaug li 0.3%.

Technical Specifications

304 thiab 316L stainless hlau xaiv muaj raws li cov khoom siv hluav taws xob, qhov ntev thiab qhov chaw ua haujlwm.

 

Dimensional & Mechanical

Square raj sab nraud loj 10 × 10 mus rau 80 × 80 mm
Phab ntsa thickness 0.5-3.0 hli
Ntev Txog li 6000 mm
Tensile zog Ntau dua lossis sib npaug li 515 MPa
Yield zog Ntau dua lossis sib npaug li 205 MPa
Txuj ASTM A 312 Cov Lus Qhia

Tshuaj & Nto

316L Chromium roj hmab 16.0-18.0%
Tom ntej: 316L Molybdenum 2.0-3.0%
316L carbon Tsawg dua lossis sib npaug li 0.030%
Internal roughness Ra Tsawg dua lossis sib npaug li 0.4 μm
Helium leak rate Tsawg dua lossis sib npaug li 1 × 10⁻⁹ Pa·m³/s
Cov qauv ASTM A312 / JIS G3459 Cov Lus Qhia

316L xaiv logic:316L yog lub neej ntawd rau glycol-raws li thiab tshuaj chloride- nthuav tawm lub voj voog vim molybdenum thiab cov pa roj carbon tsawg thawb pitting tsis kam siab dua 304 - qhov ntsuas qhov tseem ceeb vim tias cov khoom siv hluav taws xob ua rau muaj kev kub ntxhov rau lub neej ntawm cov khib nyiab.

304 tseem yog qhov kev xaiv pheej yig rau cov ntshiab - dej thiab DI - cov voj voog dej.

Rau cov haujlwm uas qhov kev txiav txim siab tseem ceeb yog 304 vs 316L, saib peb316 vs 304 Liquid Cooling Manifolds: Material Selection Guide.

Technical Customization

Kev cai connectors tuaj yeem tsim raws li cov duab kos, qhov ntev, khoov yuav tsum tau thiab qhov system interfaces.

 
Kev Cai Dimension Ntau yam / Options Kev pov thawj
Tube geometry Square 10 × 10 mus rau 80 × 80 mm; puag ncig kev cai Dimensional soj ntsuam ib daim duab
Khoov Kev cai khoov kaum sab xis, radii Khoov-template gauge check
Manifolds Custom port suav thiab layout Dye penetrant + leak test
Cov rooj sib txoos Welded connector + tube kev koom ua ke 100% kev tshuaj ntsuam xyuas
Nto tiav Ra Less tshaj los yog sib npaug ntawm 0.4 μm rau Ra Less dua los yog sib npaug rau 0.8 μm (tshwj xeeb) Roughness meter qhia
Ntev Txiav - mus rau - ntev txog 6000 mm Daim kab xev ntsuas tiv thaiv kev kos duab

01 · Kos duab Review

Yuav tsum tau lees paub thiab kos duab tshuaj xyuas hauv 24 teev.

02 · Solution Design

Connector geometry, interface thiab manufacturing feasibility raug lees paub ua ntej ntau lawm.

03 · Prototype

Prototype kev cai connectors tuaj yeem tsim rau qhov project validation.

04 · Mass Production

Kev teem sijhawm ntau lawm txhawb nqa tus qauv thiab kev txiav txim raws li kev txiav txim sib npaug.

05 · QC

Dimensional, nto, vuam thiab xau tshuaj xyuas ua tiav ua ntej xa khoom.

06 · Kev xa khoom

Export - qib ntim thiab batch traceability txhawb qhov project installation.

Customization txheej txheem:Qhov yuav tsum tau muaj kev pom zoo → Kev daws teeb meem → Prototype → Mass ntau lawm → QC & xa khoom.Txhua xyoo muaj peev xwm ntawm 12,000 tons txhais tau hais tias peb qhov kev txiav txim siab sib luag tuaj yeem khiav yam tsis tau queuing - tus qauv tsim sai sai hauv 7 hnub, tsis yog 21.

Rau qhov loj manifold configurations, saib pebStainless hlau Square Manifoldthiab316 Liquid Cooling Manifolds.

Daim ntawv thov

Connector configurations raug xaiv raws li lub coolant, installation qhov chaw, kev khiav hauj lwm kub thiab system architecture.

 

AI Data Centers

Khib- theem ua kua ua kua txias. Pom zoo: 316L, Ra Tsawg dua lossis sib npaug li 0.4 μm. Glycol - dej, 45-65℃.

CDU Systems

Coolant faib chav tsev manifolds . 316L manifolds + sib dhos. Lub voj voog kaw, 3-6 bar.

Dej Txias

Tank piping thiab connector joints . 316L welded los ua ke. Dielectric kua, 40-55 degree.

Zog Cia

BESS thermal tswj loops . 304 lossis 316L. Glycol- dej, kaw.

Fais fab Electronics

IGBT thiab inverter txias . 304, ncaj thiab khoov raj. DI- dej, Tsawg dua lossis sib npaug li 80℃.

Liquid cooling connectors for AI data center rack systems

Tsim Ib puag ncig ntawm Qhov Tseeb Txias Loop

Connector geometry tuaj yeem hloov mus rau khib- theem ua kua txias, CDU faib, immersion txias tso tsheb hlau luam, lub zog cia loops thiab hluav taws xob hluav taws xob cua txias.

Rau cov ntawv thov rau immersion, saib pebImmersion Txias Systemnplooj ntawv ntxiv cov raj, manifold thiab welded los ua ke cov ntaub ntawv.

Cov neeg siv khoom

Cov qauv piv txwv uas qhia txog qhov sib xws ntawm qhov sib xws, kev hloov kho geometry thiab prefabricated cov rooj sib txoos cuam tshuam rau kev txhim kho kev ua haujlwm.

 
01 · Singapore Data Center

Pab pawg cov ntaub ntawv chaw tsim kho hauv Singapore retrofitted ib qho kev tsim khib nyiab uas twb muaj lawm nrog tsuas yog 180 hli ntawm kev teeb tsa tshem tawm - khoov khoov 316L txuas txuas txo lub sijhawm sib dhos los ntawm 4 teev mus rau 70 feeb ntawm ib lub khib.

02 · Lub teb chaws Yelemees CDU Integrator

Lub CDU system integrator nyob rau hauv lub teb chaws Yelemees tau noj 8 sib law liag ntawm orbital -welded manifolds txij li thaum 2022 - cov ntaub ntawv nyob rau sab sauv qhia zero tawm- ntawm- kam rau ua qhov chaw hla 6,400 units.

03 · Texas Energy Storage

Lub chaw tsim khoom siv hluav taws xob hauv Texas khiav 316L connectors hauv glycol loops ntawm 55 degree, 24/7, txij li thaum 2023 - xoom xaim xwm txheej hla 18 lub hlis ntawm kev ua haujlwm tas mus li.

04 · India Power Electronics

Ib lub tuam txhab hluav taws xob Indian hluav taws xob hloov pauv los ntawm tus neeg muag khoom pheej yig 304 uas nws cov khoom thib ob drifted 0.35 hli - tom qab hloov, lawv IGBT cua txias sib dhos kab seem poob ntawm 4.2% mus rau qis dua 0.4%.

Cov neeg siv lub suab:"Qhov kev txhawj xeeb loj tshaj plaws tsis yog cov qauv zoo, tab sis seb txhua pawg tuaj yeem tswj tau tus qauv zoo ib yam."

Vim li cas Batch Consistency tuaj ua ntej

Txhua pawg sib tw ua ntej vim tias cov txheej txheem raug kaw, tsis yog tus neeg teb xov tooj. Kev kuaj ua ntej -kev xa khoom siab thiab kev kuaj helium ntawm 100% ntawm cov khoom ntes cov qauv kuaj tsis pom.

Tshuaj muaj pes tsawg leeg pov thawj ntawm cov khoom xa tuaj catches cov khoom hloov ua ntej nws nkag mus rau ntau lawm.

Thaum lub tshuab ua kua cua txias tuaj txog, nws haum - thiab nws tseem haum rau kev xa khoom #30 tib yam li xa khoom #1.

Liquid cooling connector coupling components for batch production

Cov lus nug nquag

Nthuav txhua lo lus nug los tshuaj xyuas cov ntsiab lus kev siv thiab kev yuav khoom.

 
Q1: Yuav ua li cas Tuam Tshoj Super Tech tswj batch-rau-batch dimensional sib xws?
Txhua cov khoom tsim tawm dhau los ntawm kev tshuaj xyuas cov tshuaj muaj pes tsawg leeg hauv ASTM A312, hauv - txheej txheem ntsuas qhov ntev ntawm ± 0.1 hli, thiab qhov kawg roughness thiab xau pov thawj. Cov khoom ntsuas tib yam thiab cov txheej txheem tsis ua haujlwm khiav ntawm txhua pawg, yog li ib feem ntawm kev xa khoom # 30 qhov sib tw xa khoom # 1. Batch traceability tooj raug kaw rau txhua qhov khoom xa tuaj.
Q2: Dab tsi yog tus nqi ntau ntawm cov kua cua txias txuas?
Nqe nyob ntawm qib khoom (304 vs 316L), raj loj, phab ntsa thickness, weld complexity, thiab txiav txim ntim. Standard ncaj 304 raj zaum ntawm qis kawg; customized 316L khoov connectors thiab manifolds zaum siab dua. Xa daim duab thiab ntau npaum li cas rau tib yam -hnub hais tawm - tus kws tsim khoom lag luam teb nrog tus nqi tshwj xeeb hauv 24 teev.
Q3: Dab tsi yog lub sijhawm ua haujlwm rau kev cai ua kua txias txuas?
Standard raj xa hauv 10-15 hnub. Prototype kev cai connectors nkoj hauv 7 hnub. Kev tsim khoom loj ntawm cov rooj sib txoos ua ke khiav 20-30 hnub nyob ntawm seb muaj pes tsawg thiab weld complexity. Nrog 12,000 tons txhua xyoo muaj peev xwm thiab hloov tau yooj yim, kev txiav txim sai sai ua ntej yam tsis tau poob qhov rooj zoo.
Q4: Koj yuav ua li cas tiv thaiv cov dej xau ntawm cov khoom sib txuas?
Weld nkag mus yog tshuab- tswj los ntawm orbital welding raws li ISO 3834 kev tswj kom zoo, tom qab ntawd txhua qhov txuas tau dhau 100% helium leak test nrog kev kuaj pom qhov txwv ntawm 1 × 10⁻⁹ Pa·m³ / s. Ib tug smoother sab hauv nto (Ra tsawg dua los yog sib npaug rau 0.4 μm) txo cov particle accumulating uas yuav erode pob qij txha nyob rau lub sij hawm.
Q5: Qhov kev txiav txim yam tsawg kawg nkaus (MOQ) yog dab tsi?
Standard 304 thiab 316L raj MOQ yog 500 kg. Customized connectors thiab assemblies pib ntawm 50 units, uas cia cov neeg muas zaub validate ib tug ntau lawm batch ua ntej cog lus rau ntim. MOQ yog sib tham tau rau tus qauv thiab qhov project-raws li kev txiav txim.
Q6: Koj puas tuaj yeem muab cov ntaub ntawv pov thawj thiab thib peb -cov ntaub ntawv tshuaj xyuas tog?
Yog lawm. Txhua qhov khoom xa tuaj suav nrog daim ntawv tshaj tawm kev xeem zeb (MTR) rau cov khoom siv, daim ntawv qhia txog kev soj ntsuam, thiab xau- tsab ntawv ceeb toom. Thib peb-kev soj ntsuam tog los ntawm SGS, TÜV, lossis BV muaj nyob rau ntawm kev thov, thiab cov ntawv tshaj tawm tuaj yeem muab tso rau hauv tus neeg yuav khoom yam lus nyiam.
Q7: Dab tsi warranty npog cov kua cua txias txuas?
Tuam Tshoj Super Tech warrants connectors tiv thaiv tsim tsis xws luag, xws li weld thiab dimensional defects, rau 24 lub hlis ntawm cov khoom xa tuaj. Cov ntaub ntawv tsim khoom tsis raug tau txais kev hloov lossis rov qab. Kev txhawb nqa kev teb hauv 24 teev, thiab cov khoom seem xa tawm los ntawm cov khoom sib koom ua ke hauv 48 teev.
Q8: Koj puas txhawb kev cai dabtsi yog khoov thiab manifold fabrication?
Yog lawm. Customization npog cov kaum sab xis thiab radii, manifold port suav thiab layout, thiab welded connector -plus-tube los ua ke. Xa daim duab kos thiab ntws qhov yuav tsum tau ua - pab pawg engineering lees paub qhov ua tau thiab cov qauv coj ua lub sijhawm nyob rau hauv 24 teev.

Ntsiab Cai

 
Internal roughnessRa Tsawg dua lossis sib npaug li 0.4 μmthiab 100% helium leak test ntawm1 × 10⁻⁹ Pa·m³/s.
ISO 3834-certified vuam, ISO 9001 zoo system, CE thiab RoHS ua raws.
12,000 tons muaj peev xwm txhua xyoo, 11+ xyoo tsim, 600+ tej yaam num, xa tawm mus rau 20+ lub teb chaws.
304/316L stainless hlau rau ASTM A312 thiab JIS G3459, batch traceability ntawm cov khoom mus rau cov khoom xa tuaj.

Kev txiav txim, xa khoom, thiab kev txhawb nqa

 

Tom qab -Kev Pabcuam Muag

Warranty 24 lub hlis los ntawm cov khoom xa tuaj, npog qhov vuam thiab qhov loj me ntawm kev tsim khoom.
Technical teb Hauv 24 teev.
Hauv -kev txhawb nqa ntawm qhov chaw Npaj nrog cov neeg koom tes hauv zos uas muaj.
Cov khoom seem Kev xa tawm los ntawm cov khoom sib koom ua ke hauv 48 teev.
Txhawb cov channel WhatsApp, email, sib tham hauv online, xov tooj.

Logistics & Xa khoom

Muaj peev xwm txhua xyoo 12,000 tons - txaus rau hnav li 30,000 tus qauv AI racks ib xyoos twg.
Lub sij hawm ua qauv txheem 10-15 hnub.
Qauv 7 noj.
Kev cai ntau lawm 20-30 hnub.
Ntim Export-qib ntoo crate nrog anti-corrosion wrapping thiab kawg-cap tiv thaiv.
Cov qauv Cov qauv dawb muaj nyob ntawm kev thov; coj mus kuaj hauv 7-10 hnub.

Thov ib daim Quote rau Cov Kua Dej Txias Txuas Txuas

Xa koj cov connector qhov ntev, cov khoom xav tau thiab kom muaj nuj nqis. Pab neeg ua haujlwm engineering tuaj yeem tshuaj xyuas cov haujlwm yuav tsum tau ua thiab teb tsis pub dhau 24 teev.

01
Lub tuam txhab npe
02
Email
03
Cov khoom xav tau - qhov loj me, cov khoom siv, kom muaj nuj nqis, daim ntawv thov

Kev cog lus teb: tus tsim khoom engineer teb hauv 24 teev.

Cim npe nrov: Tuam Tshoj kua cua txias connectors manufacturers, lwm tus neeg, Hoobkas

Tom ntej: Tsis muaj

Koj Tseem Yuav Zoo Li

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